From: Jamie Lokier <jamie@shareable.org>
To: "Richard B. Johnson" <root@chaos.analogic.com>
Cc: Linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: syscall __NR_mmap2
Date: Tue, 8 Jul 2003 01:36:56 +0100 [thread overview]
Message-ID: <20030708003656.GC12127@mail.jlokier.co.uk> (raw)
In-Reply-To: <Pine.LNX.4.53.0307071655470.22074@chaos>
Richard B. Johnson wrote:
> mmap2(0xb8000, 8192, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0xb8000) = 0xb8000
You meant to write:
mmap2(0xb8000, 8192, PROT_READ|PROT_WRITE,
MAP_SHARED|MAP_FIXED, 3, 0xb8000 >> 12);
The offset argument to mmap2 is divided by PAGE_SIZE.
That is the whole point of mmap2 :)
-- Jamie
next prev parent reply other threads:[~2003-07-08 0:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-07 21:00 Richard B. Johnson
2003-07-07 21:32 ` Ulrich Drepper
2003-07-08 11:56 ` Richard B. Johnson
2003-07-08 0:36 ` Jamie Lokier [this message]
2003-07-08 11:54 ` Richard B. Johnson
2003-07-08 13:59 ` Kurt Wall
2003-07-08 14:05 ` Jamie Lokier
2003-07-08 14:40 ` Richard B. Johnson
2003-07-08 14:49 ` Randy.Dunlap
2003-07-08 14:51 ` Kurt Wall
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